What is the CVSS score of CVE-2025-50735?

CVE-2025-50735 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.5%.

Which versions of Nextchat are affected by CVE-2025-50735?

CVE-2025-50735 presents notable security risk, a path traversal vulnerability rated CVSS 7.5.

Is there a public PoC exploit available for CVE-2025-50735?

Yes, a public proof-of-concept exploit is available for CVE-2025-50735. Prioritise patching immediately. EPSS: 0.5%.

How to fix or mitigate CVE-2025-50735?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. Review file handling controls and restrict upload directories.

Nextchat CVE-2025-50735

HIGH

Path Traversal (CWE-22)

2025-11-03 cve@mitre.org

Path Traversal Nextchat

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:20 vuln.today

PoC Detected

Nov 05, 2025 - 18:53 vuln.today

Public exploit code

CVE Published

Nov 03, 2025 - 20:19 nvd

HIGH 7.5

DescriptionCVE.org

AnalysisAI

Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to canonicalize or reject dot path segments in its catch-all route, allowing attackers to gain sensitive. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to canonicalize or reject dot path segments in its catch-all route, allowing attackers to gain sensitive information via authenticated or anonymous WebDAV endpoints. Affected products include: Nextchat.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.